🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.8

Radius: 14.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 326 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 12,213,565 km

• M1: 180,565 km (0.083 R)
• M2: 279,150 km (0.105 R)
• M3: 409,001 km (0.062 R)
• M4: 516,262 km (0.11 R)
• M5: 624,272 km (0.108 R)
• M6: 748,289 km (0.026 R)
• M7: 921,523 km (0.077 R)
• M8: 1,036,414 km (0.101 R)
• M9: 1,152,652 km (0.088 R)
• M10: 1,294,321 km (0.05 R)
• M11: 1,386,623 km (0.047 R)
• M12: 1,525,300 km (0.1 R)
• M13: 1,637,049 km (0.096 R)
• M14: 1,831,228 km (0.071 R)
• M15: 1,965,118 km (0.114 R)
• M16: 2,067,891 km (0.065 R)
• M17: 2,187,570 km (0.107 R)
• M18: 2,294,233 km (0.049 R)
• M19: 2,523,716 km (0.103 R)
• M20: 2,630,679 km (0.119 R)
• M21: 2,766,513 km (0.073 R)
• M22: 2,915,962 km (0.074 R)
• M23: 3,125,100 km (0.112 R)
• M24: 3,217,252 km (0.095 R)
• M25: 3,315,986 km (0.086 R)
• M26: 3,427,736 km (0.073 R)
• M27: 3,522,880 km (0.112 R)
• M28: 3,673,226 km (0.109 R)
• M29: 3,881,167 km (0.095 R)
• M30: 4,005,483 km (0.049 R)
• M31: 4,143,711 km (0.072 R)
• M32: 4,309,167 km (0.082 R)
• M33: 4,418,523 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 12.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.68 AU - 0.7 AU

Year: 382 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,213,565 km

• M1: 156,330 km (0.049 R)
• M2: 237,711 km (0.06 R)
• M3: 414,536 km (0.058 R)
• M4: 568,472 km (0.111 R)
• M5: 689,796 km (0.093 R)
• M6: 813,064 km (0.062 R)
• M7: 1,001,857 km (0.109 R)
• M8: 1,167,911 km (0.087 R)
• M9: 1,288,786 km (0.102 R)
• M10: 1,373,608 km (0.073 R)
• M11: 1,460,374 km (0.108 R)
• M12: 1,580,950 km (0.073 R)
• M13: 1,672,355 km (0.036 R)
• M14: 1,760,019 km (0.108 R)
• M15: 1,883,288 km (0.07 R)
• M16: 1,963,322 km (0.111 R)
• M17: 2,186,373 km (0.096 R)
• M18: 2,568,595 km (0.076 R)
• M19: 2,820,069 km (0.118 R)
• M20: 2,905,639 km (0.118 R)
• M21: 3,018,885 km (0.039 R)
• M22: 3,099,817 km (0.117 R)
• M23: 3,243,282 km (0.042 R)
• M24: 3,333,190 km (0.046 R)
• M25: 3,459,002 km (0.067 R)
• M26: 3,543,824 km (0.108 R)
• M27: 3,701,201 km (0.091 R)
• M28: 3,963,895 km (0.066 R)
• M29: 4,194,874 km (0.067 R)
• M30: 4,285,530 km (0.116 R)
• M31: 4,438,120 km (0.12 R)
• M32: 4,577,096 km (0.045 R)
• M33: 4,654,887 km (0.105 R)
• M34: 4,733,127 km (0.059 R)
• M35: 4,819,595 km (0.102 R)
• M36: 4,978,468 km (0.082 R)
• M37: 5,131,057 km (0.098 R)
• M38: 5,260,609 km (0.109 R)
• M39: 5,366,824 km (0.081 R)
• M40: 5,457,181 km (0.09 R)
• M41: 5,656,146 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 11.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.95 AU - 1.37 AU

Year: 833 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 12,213,565 km

• M1: 139,425 km (0.084 R)
• M2: 236,215 km (0.109 R)
• M3: 332,107 km (0.086 R)
• M4: 425,756 km (0.1 R)
• M5: 500,255 km (0.107 R)
• M6: 609,462 km (0.027 R)
• M7: 680,970 km (0.052 R)
• M8: 763,847 km (0.049 R)
• M9: 884,423 km (0.114 R)
• M10: 958,474 km (0.105 R)
• M11: 1,030,131 km (0.084 R)
• M12: 1,122,582 km (0.062 R)
• M13: 1,237,474 km (0.08 R)
• M14: 1,346,381 km (0.083 R)
• M15: 1,469,201 km (0.115 R)
• M16: 1,595,760 km (0.115 R)
• M17: 1,676,843 km (0.111 R)
• M18: 1,770,341 km (0.1 R)
• M19: 2,032,736 km (0.12 R)
• M20: 2,103,346 km (0.111 R)
• M21: 2,186,672 km (0.079 R)
• M22: 2,277,328 km (0.118 R)
• M23: 2,449,964 km (0.113 R)
• M24: 2,550,644 km (0.117 R)
• M25: 2,769,206 km (0.111 R)
• M26: 3,014,098 km (0.11 R)
• M27: 3,135,871 km (0.106 R)
• M28: 3,286,964 km (0.11 R)
• M29: 3,468,576 km (0.114 R)
• M30: 3,603,514 km (0.096 R)
• M31: 3,790,960 km (0.058 R)
• M32: 3,900,615 km (0.083 R)
• M33: 4,070,857 km (0.099 R)
• M34: 4,236,013 km (0.109 R)
• M35: 4,518,903 km (0.101 R)
• M36: 4,596,395 km (0.079 R)
• M37: 4,792,069 km (0.073 R)
• M38: 4,879,135 km (0.109 R)
• M39: 4,998,663 km (0.109 R)
• M40: 5,167,709 km (0.11 R)
• M41: 5,322,243 km (0.118 R)
• M42: 5,478,274 km (0.036 R)
• M43: 5,577,757 km (0.064 R)
• M44: 5,694,443 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 11.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.12 AU - 1.78 AU

Year: 1164 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 12,213,565 km

• M1: 150,047 km (0.099 R)
• M2: 230,381 km (0.091 R)
• M3: 334,202 km (0.061 R)
• M4: 490,232 km (0.05 R)
• M5: 600,187 km (0.033 R)
• M6: 720,015 km (0.082 R)
• M7: 814,112 km (0.069 R)
• M8: 920,177 km (0.059 R)
• M9: 1,123,630 km (0.045 R)
• M10: 1,309,131 km (0.086 R)
• M11: 1,435,691 km (0.089 R)
• M12: 1,683,425 km (0.111 R)
• M13: 1,897,499 km (0.103 R)
• M14: 1,974,094 km (0.039 R)
• M15: 2,051,735 km (0.074 R)
• M16: 2,150,469 km (0.081 R)
• M17: 2,250,700 km (0.068 R)
• M18: 2,373,221 km (0.118 R)
• M19: 2,561,116 km (0.112 R)
• M20: 2,678,550 km (0.099 R)
• M21: 2,963,235 km (0.076 R)
• M22: 3,052,844 km (0.113 R)
• M23: 3,154,720 km (0.093 R)
• M24: 3,362,063 km (0.076 R)
• M25: 3,633,583 km (0.083 R)
• M26: 3,887,749 km (0.096 R)
• M27: 4,085,518 km (0.074 R)
• M28: 4,173,033 km (0.096 R)
• M29: 4,248,580 km (0.101 R)
• M30: 4,516,659 km (0.061 R)
• M31: 4,594,300 km (0.113 R)
• M32: 4,724,600 km (0.115 R)
• M33: 4,962,461 km (0.032 R)
• M34: 5,082,887 km (0.027 R)
• M35: 5,204,211 km (0.052 R)
• M36: 5,395,098 km (0.099 R)
• M37: 5,477,526 km (0.033 R)
• M38: 5,699,529 km (0.074 R)
• M39: 5,882,188 km (0.061 R)
• M40: 6,038,219 km (0.099 R)
• M41: 6,311,085 km (0.103 R)
• M42: 6,427,173 km (0.101 R)
• M43: 6,868,936 km (0.095 R)
• M44: 6,943,585 km (0.101 R)
• M45: 7,138,810 km (0.066 R)
• M46: 7,580,872 km (0.051 R)
• M47: 8,603,972 km (0.086 R)
• M48: 8,943,858 km (0.089 R)
• M49: 9,041,695 km (0.116 R)
• M50: 9,123,525 km (0.072 R)
• M51: 9,304,539 km (0.095 R)
• M52: 9,503,354 km (0.065 R)
• M53: 9,603,286 km (0.092 R)
• M54: 9,720,421 km (0.113 R)
• M55: 9,804,196 km (0.072 R)
• M56: 10,142,287 km (0.092 R)
• M57: 10,725,719 km (0.096 R)
• M58: 11,091,485 km (0.087 R)
• M59: 11,337,723 km (0.119 R)
• M60: 11,692,570 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,014 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit